AsyncBufferSequence.Buffer Improvements #53

Job	Run time
Test / macOS (Xcode 16.3 - sequoia - ARM64)	2m 45s
Test / Windows (6.1 - windows-2022)	9m 45s
Test / Linux (6.1 - noble)	52s
Test / Windows (nightly-main - windows-2019)	9m 38s
Test / Linux (6.1 - jammy)	56s
Test / Linux (6.1 - focal)	49s
Test / Linux (6.1 - rhel-ubi9)	1m 2s
Test / Linux (nightly-main - noble)	57s
Test / Linux (nightly-main - jammy)	58s
Test / Linux (nightly-main - focal)	1m 8s
Test / Linux (nightly-main - rhel-ubi9)	1m 8s
Soundness / API breakage check	0s
Soundness / Broken symlinks check	5s
Soundness / Documentation check	0s
Soundness / Format check	0s
Soundness / License headers check	39s
Soundness / Python lint check	9s
Soundness / Shell check	32s
Soundness / Unacceptable language check	0s
Soundness / YAML lint check	45s
	32m 8s

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